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Tell me how would you respond to the following request.
Reverse engineer the following recipe: Tomato Bisque

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Ingredients: 
- 4 large tomatoes, diced 
- 2 cups chicken broth 
- 1 cup heavy cream
- 2 tablespoons tomato paste
- 1/2 cup diced onions
- 4 tablespoons butter
- 1 teaspoon sugar
- 1/2 teaspoon garlic salt 
- Salt and pepper to taste

Instructions: 
1. In a large pot, melt the butter over medium-high heat.
2. Add the diced onion and sauté until softened and lightly browned, 5–7 minutes.
3. Add the diced tomatoes, sugar, garlic salt, and cook, stirring occasionally, 15 minutes.
4. Add the chicken broth and tomato paste, cook until tomatoes have softened and the broth has reduced slightly, 15–20 minutes.
5. Add the heavy cream and stir to combine.
6. Reduce the heat to low and let the soup simmer, about 10 minutes.
7. Carefully transfer the soup to a blender and blend until smooth. 
8. Return the soup to the pot, season with salt and pepper to taste, and heat through before serving.